Analysis of line profiles from transient plasmas using a pseudo-Fano function

Analysis of line profiles from transient plasmas using a pseudo-Fano function

[Display omitted] •An analytical formula for line profile analysis is proposed.•Problem of solving a Voigt convolution integral is overcome.•Physical mechanisms affecting the intrinsic lines are described.•Emissivity profiles can be retrieved.•Relative gA values of six Co I lines were determined....

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Veröffentlicht in:Spectrochimica acta. Part B: Atomic spectroscopy 2017-09, Vol.135, p.73-81
Hauptverfasser: Baéz, Guido, Díaz Pace, Diego, D’Angelo, Cristian, Di Rocco, Héctor O.
Format: Artikel
Sprache:eng
Schlagworte:
Analysis
Background noise
Electrons
Emissivity
Plasma
Plasmas
Profiles
Temperature
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Zusammenfassung:[Display omitted] •An analytical formula for line profile analysis is proposed.•Problem of solving a Voigt convolution integral is overcome.•Physical mechanisms affecting the intrinsic lines are described.•Emissivity profiles can be retrieved.•Relative gA values of six Co I lines were determined.
ISSN:0584-8547
1873-3565
DOI:10.1016/j.sab.2017.07.005